package com.huaxiafinance.management.filter;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class SimpleCORSFilter implements Filter {
	public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
			throws IOException, ServletException {
		HttpServletRequest request = (HttpServletRequest) req;
		HttpServletResponse response = (HttpServletResponse) res;
//		response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
//		//response.setHeader("Access-Control-Allow-Origin", "*");
//		response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
//		response.setHeader("Access-Control-Max-Age", "3600");
//		response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
//		response.setHeader("Access-Control-Allow-Credentials", "true"); // 是否支持cookie跨域
		response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
		response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
		response.setHeader("Access-Control-Max-Age", "3600");
		response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
		response.setHeader("Access-Control-Allow-Credentials","true"); //是否支持cookie跨域
		chain.doFilter(req, res);
	}

	public void init(FilterConfig filterConfig) {
	}

	public void destroy() {
	}
}
